Coronograph

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A telescope, fitted with an attachment that blocks out direct rays from the sun, used to study and photograph the corona of the sun.
  2. 2
    The attachment used in such a telescope.

Etymology

From corona + -o- + -graph.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.